static irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{
static int counter = 0;
DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
// if (status.FIFO_EMPTY) ++ counter;
if(status.VSYNC)
{
if(dpiIntCallback)
dpiIntCallback(DISP_DPI_VSYNC_INT);
#ifndef BUILD_UBOOT
if(wait_dpi_vsync){
if(-1 != hrtimer_try_to_cancel(&hrtimer_vsync_dpi)){
dpi_vsync = true;
// hrtimer_try_to_cancel(&hrtimer_vsync_dpi);
wake_up_interruptible(&_vsync_wait_queue_dpi);
}
}
#endif
}
if (status.VSYNC && counter) {
DISP_LOG_PRINT(ANDROID_LOG_ERROR, "DPI", "[Error] DPI FIFO is empty, "
"received %d times interrupt !!!\n", counter);
counter = 0;
}
_DPI_LogRefreshRate(status);
OUTREG32(&DPI_REG->INT_STATUS, 0);
return IRQ_HANDLED;
}
static irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{
static int counter = 0;
DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
// if (status.FIFO_EMPTY) ++ counter;
if(status.VSYNC)
{
if(dpiIntCallback)
dpiIntCallback(DISP_DPI_VSYNC_INT);
}
if (status.VSYNC && counter) {
DISP_LOG_PRINT(ANDROID_LOG_ERROR, "DPI", "[Error] DPI FIFO is empty, "
"received %d times interrupt !!!\n", counter);
counter = 0;
}
if (status.FIFO_EMPTY)
{
DSI_handle_esd_recovery();
}
_DPI_LogRefreshRate(status);
OUTREG32(&DPI_REG->INT_STATUS, 0);
return IRQ_HANDLED;
}
static __tcmfunc irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{
static int counter = 0;
DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
if (status.FIFO_EMPTY) ++ counter;
if (status.VSYNC && counter) {
printk("[Error] DPI FIFO is empty, "
"received %d times interrupt !!!\n", counter);
counter = 0;
}
_DPI_LogRefreshRate(status);
return IRQ_HANDLED;
}
static irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{
static int counter = 0;
DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
// if (status.FIFO_EMPTY) ++ counter;
if(status.VSYNC)
{
if(dpiIntCallback)
dpiIntCallback(DISP_DPI_VSYNC_INT);
#ifndef BUILD_UBOOT
if(atomic_read(&wait_dpi_vsync)){
if(-1 != hrtimer_try_to_cancel(&hrtimer_vsync_dpi)){
atomic_set(&wait_dpi_vsync, 0);
atomic_set(&dpi_vsync, 1);
wake_up_interruptible(&_vsync_wait_queue_dpi);
hrtimer_start(&hrtimer_vsync_dpi, ktime_set(0, VSYNC_US_TO_NS(vsync_timer_dpi)), HRTIMER_MODE_REL);
}
}
#endif
}
if (status.VSYNC && counter) {
DISP_LOG_PRINT(ANDROID_LOG_ERROR, "DPI", "[Error] DPI FIFO is empty, "
"received %d times interrupt !!!\n", counter);
counter = 0;
}
if (status.FIFO_EMPTY)
{
DSI_handle_esd_recovery();
}
_DPI_LogRefreshRate(status);
OUTREG32(&DPI_REG->INT_STATUS, 0);
return IRQ_HANDLED;
}
static irqreturn_t _DPI_InterruptHandler(int irq, void *dev_id)
{
static int counter = 0;
DPI_REG_INTERRUPT status = DPI_REG->INT_STATUS;
// if (status.FIFO_EMPTY) ++ counter;
if(status.VSYNC)
{
if(dpiIntCallback)
dpiIntCallback(DISP_DPI_VSYNC_INT);
#ifndef BUILD_UBOOT
if(atomic_read(&wait_dpi_vsync)){
if(-1 != hrtimer_try_to_cancel(&hrtimer_vsync_dpi)){
atomic_set(&wait_dpi_vsync, 0);
atomic_set(&dpi_vsync, 1);
wake_up_interruptible(&_vsync_wait_queue_dpi);
hrtimer_start(&hrtimer_vsync_dpi, ktime_set(0, VSYNC_US_TO_NS(vsync_timer_dpi)), HRTIMER_MODE_REL);
}
}
#endif
}
if (status.VSYNC && counter) {
DISP_LOG_PRINT(ANDROID_LOG_ERROR, "DPI", "[Error] DPI FIFO is empty, "
"received %d times interrupt !!!\n", counter);
counter = 0;
}
if (status.FIFO_EMPTY)
{
int need_reset = 0;
unsigned long long temp = sched_clock();
unsigned int debug_while_loop_cnt = 0;
volatile unsigned int dsi_state = INREG32(DSI_BASE+0x154);
if((dsi_state & 0x1ff) == 0x80)
{
auto_sync_reset_count++;
if(auto_sync_reset_count == 10)
{
auto_sync_reset_count = 0;
need_reset = 2;
}
}
else
{
auto_sync_reset_count = 0;
}
//printk("gmce,0x%08x, %d\n",(INREG32(DSI_BASE+0x154))&0x1ff, (unsigned int)(temp - last_fifo_empty_stamp));
if(_fifo_empty_monitor_insert((unsigned int)(temp - last_fifo_empty_stamp)))
{
need_reset = 1;
}
last_fifo_empty_stamp = temp;
if(need_reset)
{
unsigned int mode, suspend;
mode = DSI_GetMode();
suspend = DISP_GetSuspendMode();
if ((mode != CMD_MODE) && !suspend)
{
DPI_DisableClk();
#if 0
while(1)
{
debug_while_loop_cnt++;
dsi_state = INREG32(DSI_BASE+0x154);
if((dsi_state &0x1ff) == 0x100) break;
if(debug_while_loop_cnt > 0x1000000)
{
printk("FATAL Error!! dsi in vact when dpi fifo empty, and can't into vfp until 0x100000 loops!!\n");
}
}
#endif
DSI_clk_HS_mode(0);
DSI_SetMode(CMD_MODE);
DSI_Reset();
DSI_SetMode(SYNC_PULSE_VDO_MODE);
DSI_clk_HS_mode(1);
DPI_EnableClk();
DSI_EnableClk();
}
printk("[DSI/DPI]reset[%d] mode[%d], suspend[%d]\n", need_reset, mode, suspend);
need_reset = 0;
}
}
_DPI_LogRefreshRate(status);
OUTREG32(&DPI_REG->INT_STATUS, 0);
return IRQ_HANDLED;
}